JLG 450A_AJ Series II Service Manual - Manual (Page 86)

SECTION 3 - CHASSIS & TURNTABLE
3-36 – JLG Lift – 3121180
3. Apply a light coat of “Never-Seize” to two pipe plugs
(1J) and tighten them in two pipe plug holes in side
of hub (1G).
NOTE: Make sure cup sits square with counterbore before
pressing.
4. Turn hub (1G) over to small end. Press bearing cup
(1E) into counterbore in deep end of hub (1G).
5. Set hub (1G) on large end. Place bearing cone (1D)
into bearing cup (1C).
6. Press seal (1B) in small end of hub (1G).
7. Oil spindle, then lower hub (1G) small end down,
onto spindle (1A).
8. Press bearing cone (1F) on spindle (1A) in hub (1G).